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Flood alarm for Nienburg: Current water levels on the Weser at a glance!
Find out everything about the current flood warnings and water levels on the Weser in Bremerhaven and Nienburg on June 26, 2025.
Flood alarm for Nienburg: Current water levels on the Weser at a glance!
The flooding on the Weser has been a hot topic in recent days, especially in the Nienburg district. The current water level of the Weser is worrying and poses a threat to the surrounding communities. Loud The rake The water levels are unusually high, which has led to alarms and flood warnings in Lower Saxony.
The Weser rises from the Werra and Fulda rivers in Hann. Münden and runs through important places such as Hameln, Minden, Bremen and Bremerhaven. It also crosses the Nienburg district, where signs of flooding are noticeable on Brückenstraße. The pier in Stolzenau in particular is quickly affected by flooding, which has led to the port being closed in the past.
Current water levels
The exact situation on the Weser is regularly monitored by various institutions. The water level in Nienburg is 402 cm, which corresponds to the mean water level (MW). Let's take a look at the current water levels at various locations along the Weser:
| Location | Current water level | mean | deviation |
|---|---|---|---|
| Hann. Münden | 124cm | 164cm | 24% below the mean |
| Karlshafen | 107cm | 155cm | 30% below the mean |
| Hamelin | 107cm | 166cm | 35% below the mean |
| Vlotho | 146cm | 198cm | 26% below the mean |
| Porta Westfalica | 141cm | 200cm | 29% below the mean |
| Intschede | 39cm | 141cm | 72% below the mean |
| Brake | 32cm | 52cm | 38% below the mean |
These values clearly show that the water levels have been below average in the last few days, which is making the situation on the water crazy. But if the rain continues, the conditions could change quickly.
Dangers and alert levels
The alert levels for floods are clearly defined in Lower Saxony. To be on the safe side, everyone should know what each level means:
- Alarmstufe 1: Kleines Hochwasser – Beginn der Ausuferung.
- Alarmstufe 2: Mittleres Hochwasser – Überflutung von Grünland.
- Alarmstufe 3: Großes Hochwasser – Überflutung von Grundstücken und Straßen.
- Alarmstufe 4: Sehr großes Hochwasser – Überflutung größerer Flächen.
Warnings are sent via various channels such as radio, television, but also modern media such as social media and warning apps. It remains to be seen how the situation develops. The highest flood level for the Weser in Nienburg was measured at 773 cm in March 1947, and if the water level rises quickly, residents must be on their guard.
In Lower Saxony, people have to keep a close eye on developments. Whether it's about flooding or preventative measures, flooding remains a serious issue - this time more than ever. For further information, the water level indicators can also be found on Pegelonline.